| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-kernel-mm-swap | 9 Description: Enable/disable VMA based swap readahead.
11 If set to true, the VMA based swap readahead algorithm
13 VMA, and the global swap readahead algorithm will be
15 false, the global swap readahead algorithm will be
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| H A D | sysfs-fs-ext4 | 56 inode table blocks that ext4's inode table readahead
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| /linux/mm/ |
| H A D | readahead.c | 159 if (aops->readahead) { in read_pages()
160 aops->readahead(rac); in read_pages()
342 if (unlikely(!mapping->a_ops->read_folio && !mapping->a_ops->readahead)) in force_page_cache_ra()
711 SYSCALL_DEFINE3(readahead, int, fd, loff_t, offset, size_t, count) in SYSCALL_DEFINE3() argument
717 COMPAT_SYSCALL_DEFINE4(readahead, int, fd, compat_arg_u64_dual(offset), size_t, count) in COMPAT_SYSCALL_DEFINE4() argument
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| /linux/Documentation/core-api/ |
| H A D | mm-api.rst | 67 .. kernel-doc:: mm/readahead.c
70 .. kernel-doc:: mm/readahead.c
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| /linux/Documentation/translations/zh_CN/core-api/ |
| H A D | mm-api.rst | 78 mm/readahead.c
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| /linux/fs/9p/ |
| H A D | vfs_addr.c | 161 .readahead = netfs_readahead,
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| /linux/fs/gfs2/ |
| H A D | aops.c | 711 .readahead = gfs2_readahead,
724 .readahead = gfs2_readahead,
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| /linux/tools/perf/arch/powerpc/entry/syscalls/ |
| H A D | syscall.tbl | 249 191 32 readahead sys_ppc_readahead compat_sys_ppc_readahead
250 191 64 readahead sys_readahead
251 191 spu readahead sys_readahead
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| /linux/Documentation/filesystems/ |
| H A D | netfs_library.rst | 99 ->readahead() and much of the ->write_begin() VM operations and translate them
111 * Allow the netfs to expand a readahead request in both directions to meet its
151 For ->readahead() and ->read_folio(), the network filesystem just point directly
322 readahead read request. The filesystem gets to expand the request in both
388 * For readahead, allow the local cache and then the network filesystem to
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| H A D | locking.rst | 256 void (*readahead)(struct readahead_control *);
287 readahead: yes, unlocks shared
310 ->readahead() unlocks the folios that I/O is attempted on like ->read_folio().
600 readahead paths), the fallocate implementation must take the invalidate_lock to
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| /linux/fs/erofs/ |
| H A D | fileio.c | 194 .readahead = erofs_fileio_readahead,
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| H A D | zdata.c | 1625 bool *force_fg, bool readahead) in z_erofs_submit_queue() argument
1716 if (readahead) in z_erofs_submit_queue()
1894 .readahead = z_erofs_readahead,
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| H A D | data.c | 407 .readahead = erofs_readahead,
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| /linux/fs/xfs/libxfs/ |
| H A D | xfs_inode_buf.c | 44 bool readahead) in xfs_inode_buf_verify() argument
66 if (readahead) { in xfs_inode_buf_verify()
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| /linux/arch/sparc/kernel/ |
| H A D | sys_sparc32.c | 202 COMPAT_SYSCALL_DEFINE4(readahead, int, fd, u32, offhi, u32, offlo, in COMPAT_SYSCALL_DEFINE4() argument
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| /linux/fs/hpfs/ |
| H A D | file.c | 245 .readahead = hpfs_readahead,
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| /linux/fs/ext4/ |
| H A D | Kconfig | 51 table readahead, the best performance gains require enabling ext4
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| /linux/include/linux/ |
| H A D | page-flags.h | 563 FOLIO_FLAG(readahead, FOLIO_HEAD_PAGE) in PAGEFLAG()
564 FOLIO_TEST_CLEAR_FLAG(readahead, FOLIO_HEAD_PAGE) in PAGEFLAG()
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| /linux/fs/jfs/ |
| H A D | inode.c | 352 .readahead = jfs_readahead,
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| /linux/fs/omfs/ |
| H A D | file.c | 372 .readahead = omfs_readahead,
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| /linux/drivers/gpu/drm/arm/ |
| H A D | malidp_planes.c | 457 u8 readahead, u8 n_planes, u32 pgsize) in malidp_calc_mmu_control_value() argument
466 mmu_ctrl |= MALIDP_MMU_CTRL_PP_NUM_REQ(readahead); in malidp_calc_mmu_control_value()
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| /linux/Documentation/admin-guide/laptops/ |
| H A D | laptop-mode.rst | 138 Disk readahead, in 512-byte sectors, while laptop mode is active. A large
139 readahead can prevent disk accesses for things like executable pages (which are
193 * You can spin down the disk while playing MP3, by setting disk readahead
239 # by setting the disk readahead to 8MB (READAHEAD=16384). Effectively, the disk
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| /linux/fs/xfs/ |
| H A D | xfs_aops.c | 576 .readahead = xfs_vm_readahead,
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| /linux/Documentation/admin-guide/ |
| H A D | dynamic-debug-howto.rst | 178 format readahead // some pr_debugs in the readahead cache
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| /linux/drivers/scsi/ |
| H A D | myrb.h | 326 unsigned int readahead:1; /* Byte 116 Bit 2 */ member
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